0000000000799300

AUTHOR

Marco Di Mauro

0000-0002-1532-8274

showing 2 related works from this author

Mixing-induced spontaneous supersymmetry breaking

2010

It is conjectured that flavor mixing furnishes a universal mechanism for the spontaneous breaking of supersymmetry. The conjecture is proved explicitly for the mixing of two Wess--Zumino $\mathcal{N}=1$ supermultiplets and arguments for its general validity are given. The mechanism relies on the fact that, despite mixing treats fermions and bosons symmetrically, both the fermionic and the bosonic zero point energies are shifted by a positive amount and this kind of shift does not respect supersymmetry.

High Energy Physics - TheoryCondensed Matter::Quantum GasesPhysicsHigh Energy Physics::LatticeSpontaneous symmetry breakingHigh Energy Physics::PhenomenologyFOS: Physical sciencesGeneral Physics and AstronomySupersymmetrySupersymmetry breakingHigh Energy Physics - PhenomenologyHigh Energy Physics::TheoryExplicit symmetry breakingTheoretical physicsHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics - Theory (hep-th)Quantum mechanicsSymmetry breakingQuantum field theoryChiral symmetry breakingMixing (physics)Physics Letters A
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Non-abelian gauge structure in neutrino mixing

2010

We discuss the existence of a non-abelian gauge structure associated with flavor mixing. In the specific case of two flavor mixing of Dirac neutrino fields, we show that this reformulation allows to define flavor neutrino states which preserve the Poincar\'e structure. Phenomenological consequences of our analysis are explored.

High Energy Physics - TheoryPhysicsNuclear and High Energy PhysicsParticle physicsDirac (video compression format)High Energy Physics::LatticeHigh Energy Physics::PhenomenologyFOS: Physical sciencesElementary particleLorentz covarianceMassless particleHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics - Theory (hep-th)High Energy Physics::ExperimentGauge theoryNeutrinoNeutrino oscillationMixing (physics)
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